Knee rehabilitation apparatus



FIG. 1 is a front top right perspective view of a knee rehabilitationapparatus showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear top left perspective view thereof; and,

FIG. 9 is a front bottom right perspective view thereof.

The broken lines including the areas within them depict portions of theknee rehabilitation apparatus that form no part of the claimed design.

CLAIM The ornamental design for a knee rehabilitation apparatus, asshown and described.